Science & Technology
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Learn More about Water Quality Data
The STORET (short for STOrage and RETrieval) Data Warehouse is a repository for water quality, biological, and physical data and is used by state environmental agencies, EPA and other federal agencies, universities, private citizens, and many others.
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Map Design & Cartography at the EPA
This web page describes cartography best practices at the EPA
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Guidance for Using Tribal Boundaries, Areas and Names Resources
Webpage highlighting the Guidance for Using EPA Tribal Boundaries, Areas and Names Resources.
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EPA’s Portfolio of Human Health Science Assessments
This site provides human health science assessments and related resources. HHSAs are scientific documents that describe the impacts of environmental contaminants on human health.
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Previous NEI Reports
Previous reports for the 2011 and 2008 NEIs.
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Emissions Inventory System (EIS) User's Manual and How To's
Emissions Inventory System (EIS) documentation.
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2014-2016 Version 7 Air Emissions Modeling Platforms
The 2014-2016 Version 7 emissions modeling platforms are based on 2014 NEIv2.
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Former Partnerships and Initiatives
Historical list of TIFSD Partnerships and Initiatives
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Greener Cleanups
OLEM’s goal is to reduce the environmental footprint of cleanup activities at contaminated sites to the maximum extent possible. This website shares policies, tools and practices to achieve that goal across cleanup programs.
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Health Effects Notebook for Hazardous Air Pollutants
Health Effects Notebook - Health Effects Fact Sheets
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Including Energy Efficiency and Renewable Energy Policies in Electricity Demand Projections
Find more information on how state and local air agencies can identify on-the-books EE/RE policies, develop a methodology for projecting a jurisdiction's energy demand, and estimate the change in power sector emissions.
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Valuing Aquatic Ecosystem Health at a National Scale: Modeling Biological Indicators Across Space and Time
This is a working paper titled "Valuing Aquatic Ecosystem Health at a National Scale: Modeling Biological Indicators Across Space and Time"
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Working Paper: When it Rains, it Pours: Severe Weather Events, Flooding, and Drinking Water Quality
This is a working paper titled "When it Rains, it Pours: Severe Weather Events, Flooding, and Drinking Water Quality "
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EPA Technologies Available for Licensing:
Find EPA hazardous substances and contaminated site patented technologies available to be licensed, such as the Method to Predict Degradation of a Landfill.
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Process for Developing Dioxin Cleanup Decisions at Superfund Sites
Access guidance about cleanup work at Superfund sites with dioxin contamination.
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Asbestos at Superfund Sites: Technical Resources
Access a range of technical and informational resources related to the investigation and cleanup of asbestos contamination at Superfund removal and remedial sites.
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Water Utility Resources for the COVID-19 Pandemic
Discover resources for water utilities related to the COVID-19 Pandemic.
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Superfund Contaminated Sediments: Guidance and Technical Support
Access a list of guidance and technical support documents for managing Superfund sediment sites.
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CHIEF Archive Search
Search page for CHIEF archive on www3
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WhAEM2000 BBM Files - Bradshaw Mountains, Arizona
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Bradshaw Mountains Quadrangle, Arizona. Files serve as geographic basis for groundwater modeling.